Full Description ASHRAE Standard 41.11 prescribes methods for power measurements under laboratory and field conditions when testing heating, ventilating, air-conditioning, and refrigerating systems and components.The 2020 revision of Standard 41.11 incorporates minor changes and complies with ASHRAE’s mandatory language requirements.
ASHRAE 41.11-2020 history
2024ASHRAE 41.11-2020 Standard 41.11-2020 -- Standard Methods for Power Measurement (ANSI Approved)